It is generally believed that nearsightedness affects about 12% of all children (p = 0.12). A school district has registered 250 incoming kindergarten children. What is the probability that less than 10% of these 250 incoming kindergarteners will be nearsighted? 0.165 0.25 0.398 0.97
It is generally believed that nearsightedness affects about 12% of all children (p = 0.12). A school district has registered 250 incoming kindergarten children. What is the probability that less than 10% of these 250 incoming kindergarteners will be nearsighted? 0.165 0.25 0.398 0.97
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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. It is generally believed that nearsightedness affects about 12% of all children (p = 0.12). A school district has registered 250 incoming kindergarten children. What is the probability that less than 10% of these 250 incoming kindergarteners will be nearsighted?
- 0.165
- 0.25
- 0.398
- 0.97
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